﻿
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class cheng:Calculate
    {
        public override void DisplayResult()
        {
            Console.WriteLine("结果是{0}", a * b);
        }
        public cheng(int a, int b) : base(a, b)
        {

        }
    }
}
